Phanwimol Tanhan. (2008) Phytoextraction of lead by Chromolaena odorata : hydroponic and pot experiments. Mahidol University:ม.ป.ท.Phanwimol Tanhan. 2008. Phytoextraction of lead by Chromolaena odorata : hydroponic and pot experiments. ม.ป.ท.:Mahidol University;Phanwimol Tanhan. Phytoextraction of lead by Chromolaena odorata : hydroponic and pot experiments. ม.ป.ท.:Mahidol University, 2008. Print.